September 3, 2025 · Form 4 insider transaction
LANIGAN MATTHEW sold 1,000 shares of NPK INTERNATIONAL INC at $10.38 per share, a transaction worth $10.4K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
The reported sale of 1,000 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 23, 2025.